document.write( "Question 1158901: A school cafeteria offers students one of three entrees: chicken fajitas, turkey sandwiches, or yoghurt with fresh fruit; and one of the following side dishes: broccoli, potato wedges, salad, or pretzels. Using a tree diagram find all of the different meals for lunch. How many are there? Check your work using the counting principle. \n" ); document.write( "
Algebra.Com's Answer #852787 by ikleyn(53418) You can put this solution on YOUR website! . \n" ); document.write( "A school cafeteria offers students one of three entrees: chicken fajitas, turkey sandwiches, \n" ); document.write( "or yoghurt with fresh fruit; and one of the following side dishes: broccoli, potato wedges, salad, \n" ); document.write( "or pretzels. Using a tree diagram find all of the different meals for lunch. \n" ); document.write( "How many are there? Check your work using the counting principle. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 3 choices for entrees and 4 choices for side dishes.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "These choices in different categories are independent.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, the total number of different combinations is 3*4 = 12. ANSWER.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The counting principle says the same.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |